It is difficult to know exactly when the shift from gelatine to agar occurred. As often happens for scientific breakthroughs, agar was likely adopted incrementally alongside the use of other growth media. In 1913, for example, the first diagnosis of Serratia marcescens as a human pathogen was made by growing it on agar as well as on potatoes.
这种“认得出、干得了”的能力，来自中科第五纪的技术团队。
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def close(self) - None:
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2024年12月24日 星期二 新京报